dm: i2c: use CONFIG_IS_ENABLED macro for DM_I2C/DM_I2C_GPIO

Use CONFIG_IS_ENABLED() macro, which provides more convenient
way to check $(SPL)DM_I2C/$(SPL)DM_I2C_GPIO configs
for both SPL and U-Boot proper.

CONFIG_IS_ENABLED(DM_I2C) expands to:
- 1 if CONFIG_SPL_BUILD is undefined and CONFIG_DM_I2C is set to 'y',
- 1 if CONFIG_SPL_BUILD is defined and CONFIG_SPL_DM_I2C is set to 'y',
- 0 otherwise.

All occurences were replaced automatically using these bash cmds:
$ find . -type f -exec sed -i
     's/ifndef CONFIG_DM_I2C/if !CONFIG_IS_ENABLED(DM_I2C)/g' {} +
$ find . -type f -exec sed -i
    's/ifdef CONFIG_DM_I2C/if CONFIG_IS_ENABLED(DM_I2C)/g' {} +
$ find . -type f -exec sed -i
    's/defined(CONFIG_DM_I2C)/CONFIG_IS_ENABLED(DM_I2C)/g' {} +
$ find . -type f -exec sed -i
    's/ifndef CONFIG_DM_I2C_GPIO/if !CONFIG_IS_ENABLED(DM_I2C_GPIO)/g' {} +
$ find . -type f -exec sed -i
    's/ifdef CONFIG_DM_I2C_GPIO/if CONFIG_IS_ENABLED(DM_I2C_GPIO)/g' {} +
$ find . -type f -exec sed -i
    's/defined(CONFIG_DM_I2C_GPIO)/CONFIG_IS_ENABLED(DM_I2C_GPIO)/g' {} +

Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Igor Opaniuk <igor.opaniuk@foundries.io>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/drivers/power/pmic/pmic_tps65217.c b/drivers/power/pmic/pmic_tps65217.c
index c839e31..54b5bed 100644
--- a/drivers/power/pmic/pmic_tps65217.c
+++ b/drivers/power/pmic/pmic_tps65217.c
@@ -18,7 +18,7 @@
  */
 int tps65217_reg_read(uchar src_reg, uchar *src_val)
 {
-#ifndef CONFIG_DM_I2C
+#if !CONFIG_IS_ENABLED(DM_I2C)
 	return i2c_read(TPS65217_CHIP_PM, src_reg, 1, src_val, 1);
 #else
 	return dm_i2c_read(tps65217_dev, src_reg,  src_val, 1);
@@ -52,7 +52,7 @@
 	 * mask
 	 */
 	if (mask != TPS65217_MASK_ALL_BITS) {
-#ifndef CONFIG_DM_I2C
+#if !CONFIG_IS_ENABLED(DM_I2C)
 		ret = i2c_read(TPS65217_CHIP_PM, dest_reg, 1, &read_val, 1);
 #else
 		ret = dm_i2c_read(tps65217_dev, dest_reg, &read_val, 1);
@@ -67,7 +67,7 @@
 
 	if (prot_level > 0) {
 		xor_reg = dest_reg ^ TPS65217_PASSWORD_UNLOCK;
-#ifndef CONFIG_DM_I2C
+#if !CONFIG_IS_ENABLED(DM_I2C)
 		ret = i2c_write(TPS65217_CHIP_PM, TPS65217_PASSWORD, 1,
 				&xor_reg, 1);
 #else
@@ -77,7 +77,7 @@
 		if (ret)
 			return ret;
 	}
-#ifndef CONFIG_DM_I2C
+#if !CONFIG_IS_ENABLED(DM_I2C)
 	ret = i2c_write(TPS65217_CHIP_PM, dest_reg, 1, &dest_val, 1);
 #else
 	ret = dm_i2c_write(tps65217_dev, dest_reg, &dest_val, 1);
@@ -86,7 +86,7 @@
 		return ret;
 
 	if (prot_level == TPS65217_PROT_LEVEL_2) {
-#ifndef CONFIG_DM_I2C
+#if !CONFIG_IS_ENABLED(DM_I2C)
 		ret = i2c_write(TPS65217_CHIP_PM, TPS65217_PASSWORD, 1,
 				&xor_reg, 1);
 #else
@@ -96,7 +96,7 @@
 		if (ret)
 			return ret;
 
-#ifndef CONFIG_DM_I2C
+#if !CONFIG_IS_ENABLED(DM_I2C)
 		ret = i2c_write(TPS65217_CHIP_PM, dest_reg, 1, &dest_val, 1);
 #else
 		ret = dm_i2c_write(tps65217_dev, dest_reg, &dest_val, 1);
@@ -137,7 +137,7 @@
 
 int power_tps65217_init(unsigned char bus)
 {
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
 	struct udevice *dev = NULL;
 	int rc;